DepSurf

Struct: vfio

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
      wait_queue_head_t release_q;
  };
  

• In 5.8: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
      wait_queue_head_t release_q;
  };
  

• In 5.11: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
      wait_queue_head_t release_q;
  };
  

• In 5.13: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
  };
  

• In 5.15: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
  };
  

• In 5.19: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct mutex group_lock;
      struct ida group_ida;
      dev_t group_devt;
  };
  

• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
      wait_queue_head_t release_q;
  };
  

• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
      wait_queue_head_t release_q;
  };
  

• In gcp: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
      wait_queue_head_t release_q;
  };
  

• In lowlatency: ✅

  struct vfio {
      struct class *class;
      struct list_head iommu_drivers_list;
      struct mutex iommu_drivers_lock;
      struct list_head group_list;
      struct idr group_idr;
      struct mutex group_lock;
      struct cdev group_cdev;
      dev_t group_devt;
      wait_queue_head_t release_q;
  };
  

Differences

Regular

• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field removed. wait_queue_head_t release_q
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. struct ida group_ida
  • Field removed. struct idr group_idr
  • Field removed. struct cdev group_cdev

Arch

• No changes between amd64 and ppc64el ✅

Flavor

• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅